Air vent for an automobile



FIG. 1 is a front elevation view of an air vent for an automobile showing my new design;

FIG. 2 is a left-side elevation view thereof;

FIG. 3 is a right-side elevation view thereof; and,

FIG. 4 is top plan view thereof. 

I claim, the ornamental design for an air vent for an automobile, as shown and described. 